Senior Red Hat OpenShift Administrator / Platform Engineer - Kubernetes & AWS

Iconma LLC

  • AL
  • 11 days ago

    Highlights

    OpenShift / Kubernetes: OCP 4.x, OLM, MachineConfig, Operators, RBAC, SCCs, Network Policies, Ingress/Routes, PVC/StorageClasses, JFrog. Responsibilities: Plan and execute full cluster installations using IPI (Installer-Provisioned Infrastructure) and UPI (User-Provisioned Infrastructure) methods on AWS, Azure, VMware, and bare metal.

    Numbers & Facts

    LocationAL

    Description

    Our Client, an IT Services and Consultant company, is looking for a Senior Red Hat OpenShift Administrator / Platform Engineer - Kubernetes & AWS for their Remote location.

    Responsibilities:

    • Plan and execute full cluster installations using IPI (Installer-Provisioned Infrastructure) and UPI (User-Provisioned Infrastructure) methods on AWS, Azure, VMware, and bare metal.
    • Configure and manage RHCOS (Red Hat CoreOS) node bootstrapping, Machine Config Operator (MCO), and custom MachineConfigPools.
    • Manage AMI/image whitelisting and custom node bootstrapping for air-gapped or restricted cloud environments. Configure OpenShift to pull images from Jfrog.
    • Work with Redhat Vendor for any fixes.
    • Perform day-to-day cluster operations including node management, namespace administration, resource quota management, and RBAC configuration.
    • Manage Operator Lifecycle Manager (OLM), CatalogSources, Subscriptions, and custom operators across clusters.
    • Administer persistent storage using ODF (OpenShift Data Foundation), AWS EBS/EFS, and NFS storage classes; configure StorageClasses and PersistentVolumeClaims.
    • Monitor cluster health using OpenShift built-in monitoring (Prometheus, Alertmanager, Grafana) and integrate with enterprise observability platforms.
    • Manage cluster certificates, internal/external CA configuration, and certificate rotation.
    • Plan and execute cluster upgrades across EUS and standard OCP update channels with minimal disruption to workloads

    Requirements:

    • 5+ years of hands-on experience administering Red Hat OpenShift Container Platform (OCP 4.x).
    • Demonstrated experience with full cluster lifecycle - installation, upgrade, and decommissioning - on at least one cloud provider (AWS preferred).
    • 3+ years of experience with Kubernetes administration and container orchestration concepts.
    • Experience with ROSA (Red Hat OpenShift Service on AWS) or RHOCP on AWS is a strong advantage.
    • Technical skills
    • OpenShift / Kubernetes: OCP 4.x, OLM, MachineConfig, Operators, RBAC, SCCs, Network Policies, Ingress/Routes, PVC/StorageClasses, JFrog
    • Cloud Platforms: AWS (EC2, VPC, IAM, EBS, EFS, Route 53, Transit Gateway, Direct Connect); Azure or GCP a plus.
    • Networking: OVN-Kubernetes, CoreDNS, Load Balancers, TLS termination, Ingress controllers, internal/external DNS.
    • Storage: ODF, Portworx, NFS, AWS EBS/EFS dynamic provisioning

    Why Should You Apply?

    • Health Benefits
    • Referral Program
    • Excellent growth and advancement opportunities

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